diff --git a/src/__tests__/llm-client.test.ts b/src/__tests__/llm-client.test.ts
index 8f7db59..6ded657 100644
--- a/src/__tests__/llm-client.test.ts
+++ b/src/__tests__/llm-client.test.ts
@@ -1,4 +1,4 @@
-import { GoogleAIWrapper, LocalLLMClient } from '../utils/llm-client';
+import type { GoogleAIWrapper, LocalLLMClient } from '../utils/llm-client';
 
 describe('LLM Client', () => {
   const originalEnv = process.env;
diff --git a/src/tools/__tests__/utils/llm-mock.ts b/src/tools/__tests__/utils/llm-mock.ts
index 5296ad9..c8cbf3e 100644
--- a/src/tools/__tests__/utils/llm-mock.ts
+++ b/src/tools/__tests__/utils/llm-mock.ts
@@ -3,7 +3,7 @@ import { LLMClient, LLMClientConfig } from '../../../utils/llm-client';
 export class MockLLMClient implements LLMClient {
   constructor(private mockResponse: string = '{"queries": ["test query"]}') {}
 
-  getGenerativeModel(_: LLMClientConfig) {
+  getGenerativeModel(config: LLMClientConfig) {
     return {
       generateContent: async () => ({
         response: {